Case for electronic device



FIG. 1 is a front perspective view of a case for an electronic device;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a back plan view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top side elevation view thereof; and,

FIG. 8 is a bottom side elevation view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for an electronic device case, as shown and described. 